.page-news {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
  color: var(--color-text);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-news a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

.page-news .news-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-block: 16px 8px;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.page-news .news-breadcrumb a {
  color: var(--color-primary);
}

.page-news .news-breadcrumb-sep {
  color: var(--color-border);
}

.page-news .news-hero {
  margin-top: 8px;
  padding: 24px 20px;
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(167, 139, 250, 0.06)),
    var(--color-surface);
  border: 1px solid var(--color-border);
  clip-path: polygon(0 0, 94% 0, 100% 6%, 100% 100%, 6% 100%, 0 94%);
}

.page-news .news-hero-inner {
  display: grid;
  gap: 24px;
}

.page-news .news-hero-copy {
  min-width: 0;
}

.page-news .news-hero-flag {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-news .news-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 4.6vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-news .news-hero-lead {
  margin: 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-news .news-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-news .news-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 900;
  color: #fff;
  background: var(--gradient-hot);
}

.page-news .news-hero-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  animation: newsPulse 1.8s ease-in-out infinite;
}

.page-news .news-hero-media {
  min-width: 0;
}

.page-news .news-hero-media img {
  width: 100%;
  min-height: 100%;
  object-fit: cover;
}

.page-news .news-section {
  padding-block: 56px 8px;
  scroll-margin-top: 60px;
}

.page-news .news-section + .news-section {
  margin-top: 48px;
  border-top: 1px solid var(--color-border);
}

.page-news .news-section-header {
  position: relative;
  display: grid;
  justify-items: start;
  gap: 8px;
  margin-bottom: 28px;
}

.page-news .news-section-kicker {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.page-news .news-section-title {
  margin: 0;
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 900;
}

.page-news .news-section-note {
  margin: 4px 0 0;
  max-width: 62ch;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.3em 0.65em;
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-secondary);
  background: rgba(167, 139, 250, 0.08);
  border: 1px solid rgba(167, 139, 250, 0.22);
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6em 1.1em;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .btn:hover {
  background: var(--color-primary);
  color: var(--color-bg);
  text-decoration: none;
}

.page-news .btn-ghost {
  border-color: var(--color-border);
}

.page-news .btn-ghost:hover {
  border-color: var(--color-primary);
}

.page-news .btn-sm {
  padding: 0.48em 0.9em;
}

.page-news .news-latest-grid {
  display: grid;
  gap: 16px;
}

.page-news .news-update-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-surface), rgba(34, 211, 238, 0.04));
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-border);
}

.page-news .news-update-card.is-hot {
  border-left-color: var(--color-accent);
}

.page-news .news-update-card.is-version {
  border-left-color: var(--color-primary);
}

.page-news .news-update-card.is-sync {
  border-left-color: var(--color-secondary);
}

.page-news .news-update-rail {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
  transform: skewY(-8deg);
  transform-origin: top;
}

.page-news .is-hot .news-update-rail {
  background: linear-gradient(180deg, var(--color-accent), var(--color-secondary));
}

.page-news .news-update-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
}

.page-news .news-update-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-update-copy h3 {
  margin: 2px 0 0;
  font-size: 1.2rem;
  font-weight: 900;
}

.page-news .news-update-copy p {
  margin: 0;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-news .news-update-list {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  line-height: 1.6;
}

.page-news .news-update-list li::marker {
  color: var(--color-primary);
}

.page-news .news-update-card img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.page-news .version-layout {
  display: grid;
  gap: 28px;
}

.page-news .version-matrix {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .version-matrix-num {
  padding: 8px 12px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 900;
  color: var(--color-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.page-news .version-matrix-num.is-current {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.page-news .version-timeline {
  display: grid;
  gap: 0;
  padding-left: 24px;
  border-left: 1px solid var(--color-border);
}

.page-news .version-entry {
  position: relative;
  padding-block: 0 28px;
}

.page-news .version-entry::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 22px;
  width: 10px;
  height: 10px;
  background: var(--color-bg);
  border: 2px solid var(--color-secondary);
  transform: rotate(45deg);
}

.page-news .version-entry.is-current::before {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.page-news .version-entry-num {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 4px 10px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--color-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.page-news .version-entry.is-current .version-entry-num {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.page-news .version-entry-body {
  display: grid;
  gap: 10px;
  justify-items: start;
}

.page-news .version-entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .version-entry-body h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 900;
}

.page-news .version-entry-body p {
  margin: 0;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-news .version-details {
  width: 100%;
  margin-top: 2px;
  border-top: 1px dashed var(--color-border);
  padding-top: 10px;
}

.page-news .version-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: color 0.2s ease;
}

.page-news .version-details summary::-webkit-details-marker {
  display: none;
}

.page-news .version-details summary:hover {
  color: var(--color-secondary);
}

.page-news .version-details[open] {
  animation: newsReveal 0.25s ease-in;
}

.page-news .version-details ul {
  margin: 10px 0 0;
  padding-left: 1.2em;
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  line-height: 1.65;
}

.page-news .version-details ul li::marker {
  color: var(--color-secondary);
}

.page-news .version-figure {
  margin: 0;
  padding: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.page-news .version-figure img {
  width: 100%;
  object-fit: cover;
}

.page-news .version-figure figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.6;
  text-align: center;
  color: var(--color-muted);
}

.page-news .topic-sticky {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 4px 12px;
  margin-bottom: 20px;
}

.page-news .topic-link {
  flex: 0 0 auto;
  padding: 7px 14px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.page-news .topic-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  text-decoration: none;
}

.page-news .topic-card-grid {
  display: grid;
  gap: 16px;
}

.page-news .topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 20px;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-border);
}

.page-news .topic-card::after {
  content: "//";
  position: absolute;
  right: 14px;
  bottom: 10px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--color-primary);
  opacity: 0.25;
}

.page-news .topic-card--schedule {
  border-left-color: var(--color-primary);
}

.page-news .topic-card--standing {
  border-left-color: var(--color-secondary);
}

.page-news .topic-card--version {
  border-left-color: var(--color-accent);
}

.page-news .topic-card--sync {
  border-left-color: var(--color-primary);
}

.page-news .topic-card-icon {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.8;
}

.page-news .topic-card h3 {
  margin: 16px 0 8px;
  font-size: 1.12rem;
  font-weight: 900;
}

.page-news .topic-card p {
  margin: 0;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-news .topic-card-link {
  margin-top: 12px;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
}

.page-news .topic-card--schedule .topic-card-icon,
.page-news .topic-card--sync .topic-card-icon {
  color: var(--color-primary);
}

.page-news .topic-card--standing .topic-card-icon {
  color: var(--color-secondary);
}

.page-news .topic-card--version .topic-card-icon {
  color: var(--color-accent);
}

.page-news .topic-image {
  margin: 24px 0 0;
  padding: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.page-news .topic-image img {
  max-width: 420px;
  width: 100%;
  margin-inline: auto;
  object-fit: cover;
}

.page-news .topic-image figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  text-align: center;
  color: var(--color-muted);
}

@keyframes newsPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(0.75);
    opacity: 0.55;
  }
}

@keyframes newsReveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 720px) {
  .page-news {
    padding-inline: 28px;
  }

  .page-news .news-latest-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-news .news-update-card.is-version {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: center;
    gap: 20px;
  }

  .page-news .topic-card-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

@media (min-width: 980px) {
  .page-news .news-hero {
    padding: 32px 28px;
  }

  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 32px;
  }

  .page-news .news-latest-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 20px;
  }

  .page-news .news-update-card.is-version {
    grid-column: auto;
    grid-row: span 2;
    display: block;
  }

  .page-news .news-update-card.is-hot {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .news-update-card.is-sync {
    grid-column: 1;
    grid-row: 2;
  }

  .page-news .version-layout {
    grid-template-columns: 108px minmax(0, 1fr) 240px;
    align-items: start;
    gap: 28px;
  }

  .page-news .version-matrix {
    position: sticky;
    top: 24px;
    flex-direction: column;
  }

  .page-news .version-figure {
    position: sticky;
    top: 24px;
  }

  .page-news .topic-card-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}